ELS
- ELS cotton
- Early Life Stage test
- East London Airport
- Eaton–Lambert syndrome
- Edinburgh Labour Students
- Editor in the Life Sciences
- Electrophoretic light scattering
- Els (Streu)
- Els (given name)
- Elsternwick railway station
- Emergency vehicle lighting
- Emerson Literary Society
- Empirical legal studies
- Encyclopedia of Life Sciences
- English Language School, Dubai
- Ensemble de Lancement Soyouz
- Equidistant letter sequence
- Ernie Els
- Escanaba and Lake Superior Railroad
- Europeesche Lagere School
- Evangelical Lutheran Synod
- Expeditionary learning schools
- Extreme Loading for Structures
- Jurie Els
- Liberation Army of the South
- Tip-up barrel